#4EC77B#4EC77B

#4EC77B is a light, vivid green. Relative luminance 0.439; OKLCH L 74.3% C 0.154 H 152.8°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#4EC77B
RGB	rgb(78, 199, 123)
HSL	hsl(142, 52%, 54%)
HSV	hsv(142, 61%, 78%)
CMYK	cmyk(60.8%, 0%, 38.2%, 22%)
CIE-LAB	lab(72.16, -50.75, 28.27)
CIE-LCH	lch(72.16, 58.09, 150.88°)
OKLab	oklab(74.26% -0.1374 0.0705)
OKLCH	oklch(74.26% 0.154 152.8)
XYZ	xyz(27.1383, 43.8939, 25.7773)
Luminance	0.4390 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC77B #C74E9A

analogous

#5EC74E #4EC77B #4EC7B8

triadic

#4EC77B #7B4EC7 #C77B4E

tetradic

#4EC77B #4E5EC7 #C74E9A #C7B84E

square

#4EC77B #4E5EC7 #C74E9A #C7B84E

split-complementary

#4EC77B #B84EC7 #C74E5E

monochromatic

#257543 #34A45E #4EC77B #7CD69E #ABE4C0

Accessibility & contrast

On white

2.15

#4EC77B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#4EC77B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC77B

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC77B	#FFFFFF	#000000	##000000
##4EC77B	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B876

Deuteranopia (green-blind)

#B7AC80

Tritanopia (blue-blind)

#23C4B4

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #4ec77b;
/* rgb */ color: rgb(78, 199, 123);
/* oklch */ color: oklch(74.3% 0.154 152.8);

Tailwind

colors: {
  custom: {
    50: '#8bd9a2',
    500: '#4ec77b',
    950: '#000000',
  },
}

SCSS

$custom: #4ec77b;
$custom-light: #8bd9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec77b",
  "rgb": {
    "r": 78,
    "g": 199,
    "b": 123
  },
  "hsl": {
    "h": 142.314,
    "s": 51.931,
    "l": 54.314
  },
  "oklch": {
    "l": 0.74255,
    "c": 0.15442,
    "h": 152.8
  },
  "luminance": 0.43897
}

Semantic roles & 50–950 ramp

primary

#4EC77B

secondary

#D29FBF

accent

#4CA6DB

background

#F9FDFA

surface

#F1FBF3

border

#CBD4CD

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #4EC77B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →